21 lines
404 B
JavaScript
21 lines
404 B
JavaScript
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/**
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* Module exports.
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*/
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module.exports = touchActionProperty();
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/**
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* Returns "touchAction", "msTouchAction", or null.
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*/
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function touchActionProperty(doc) {
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if (!doc) doc = document;
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var div = doc.createElement('div');
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var prop = null;
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if ('touchAction' in div.style) prop = 'touchAction';
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else if ('msTouchAction' in div.style) prop = 'msTouchAction';
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div = null;
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return prop;
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}
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